Cape Mentelle Weather Forecast

    • 13
    • 19

    Showers

    • 11
    • 17

    Showers

    • 7
    • 15

    Showers increasing

    • 9
    • 16

    Shower or two

    • 11
    • 18

    Shower or two

    • 12
    • 17

    Showers

    • 10
    • 17

    Shower or two

Today 11 Jul South West

Becoming cloudy. Very high chance of showers in the west, high chance elsewhere. The chance of a thunderstorm near the Southwest Capes in the late afternoon and evening. Winds northerly 25 to 35 km/h tending northwesterly in the middle of the day. Daytime maximum temperatures between 16 and 19.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Northwesterly 20 to 30 knots, reaching up to 35 knots offshore east of Cape Leeuwin in the evening.
Seas
2.5 to 3 metres, increasing to 3 to 4 metres offshore east of Cape Leeuwin.
1st Swell
Southwesterly 4 metres.
Weather
Cloudy. 90% chance of showers. The chance of a thunderstorm.
Weather Situation
A ridge over the southeast of the State is moving east. A cold front will cross the southwest corner on Friday night and move over the South West Land Division on Saturday. A new ridge will extend over southwest WA on Sunday, followed by a weak cold front brushing the south coast on Sunday night and Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Mentelle Temperature Statistics View More

July Temperature

Cape Naturaliste (47km)

  • Lowest 8 July, 2025

    10 °C

  • Average July

    14.7 °C

  • Highest 1 July, 2025

    21.2 °C

Climate (2020–Present)

Cape Naturaliste (47km)

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  • Average Low 2020–2025

    13.3 °C

  • Average 2020–2025

    17.2 °C

  • Average High 2020–2025

    22.7 °C
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